Question

Why does earth revolves??

Answer 1

Answer:

In rotational axis

It also moves with respect to Earth's crust; this is called polar motion. Precession is a rotation of Earth's rotation axis, caused primarily by external torques from the gravity of the Sun, Moon and other bodies. The polar motion is primarily due to free core nutation and the Chandler wobble.

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Answer 2

Answer:

Explanation : Because of the push and pull of various forces make it move